【摘要】 随着经济的快速发展,交通安全成为危及人生安全的重要因素,车辆的限速行驶,将显著的降低交通事故的发生。文章主要探讨了基于MM908E624单片机来控制车速的技术,介绍了系统的结构及工作原理,实现了节气门系统位置的手动控制,提高了车辆行驶的安全性。更多还原

【Abstract】 With the rapic development if economy,traffic Safety is becoming one of the most inportant factors which threat people’s life.Drive withim the speed limit will remarkably reduce the amount of traffic accidents.This article discuesses primarily the MM908E624 single chip micricomputer,introduces the frame of system ane its work principle,realixes the position control of electronic throttle with hand,improves security of the car running.更多还原